Scientists are spending an enormous amount of their time and effort simply getting instrumentation to the point that it can be used,” the NRC reports. “This wasted time can be used more productively when a well-functioning repair and maintenance system is in place.

There are several environmental factors to be aware of when pipetting. They can all lead to inconsistencies in your results. Be aware of the temperature and humidity levels in the room. The smaller the difference in temperature between the pipette, tip and liquids, the more accurate the results. Evaporation of the liquid can be eliminated by humid air; dry air can cause sample evaporation.

Many factors found in the laboratory can influence the behavior of a balance. Learn how to anticipate and regulate them to achieve the ideal settings for your balance and the most reliable weighing results. By Michelle Sheridan, Premium Weighing Sartorius Corporation

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